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11.2 Connecting an external microphone to the voice recorder

Should you prefer to use an external microphone for dictation recording instead of
the internal microphone of the voice recorder:
Insert the 3.5 mm jack plug of the microphone into the microphone socket »MIC « s.
e internal microphone of the voice recorder is automatically switched o when
an external microphone is connected.
12. Cleaning the voice recorder
Clean the housing and display of the voice recorder with a lightly moistened cloth
only. In case of stubborn stains, pour a few drops of a mild detergent on the damp
cloth.
‹† Danger! ›
Ensure that moisture cannot permeate into the voice recorder during cleaning! This applies especially to the
loudspeaker on the front of the voice recorder. Otherwise, there is the risk of receiving an electric shock!
13. Troubleshooting

13.1 The voice recorder indicates no functions

13.1.1 With cell/battery operation
Check that the batteries/cells have been inserted into the battery compartment of
the voice recorder as per their polarity. e correct polarity is indicated inside the
battery compartment. If they have been inserted correctly, they are either discharged
or defect.
Change standard (non-rechargeable) batteries for new ones of the type AA/LR06/
Mignon 1.5 V. Exchange drained cells for charged ones of the type AA/Mignon 1.2
V. Cells can be recharged in the battery compartment of the voice recorder.
Alternatively, you can also adapt the voice recorder for mains power operation.
Bedienungsanleitung KH 2450 EN.indd 69 23.12.2008 23:09:49